Foldable stationary exercise bike



FIG. 1 is a rear perspective view for a foldable stationary exercise bike showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a right side view with the foldable stationary exercise bike folded, and,

FIG. 9 is a front perspective view.

The broken line showing of portions of the stationary exercise bike depicts environment and forms no part of the claim. 

CLAIM The ornamental design for a foldable stationary exercise bike, as shown and described. 